6981994372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{61781}}^1$

素因数の和:63291

約数の個数: 24

約数和(自身を含む): 12870426240

約数和(自身を除く): 5888431868

約数列:

[1, 2, 4, 19, 38, 76, 1487, 2974, 5948, 28253, 56506, 61781, 113012, 123562, 247124, 1173839, 2347678, 4695356, 91868347, 183736694, 367473388, 1745498593, 3490997186, 6981994372]

約数ペア:

[(1, 6981994372), (2, 3490997186), (4, 1745498593), (19, 367473388), (38, 183736694), (76, 91868347), (1487, 4695356), (2974, 2347678), (5948, 1173839), (28253, 247124), (56506, 123562), (61781, 113012)]